MB-64636 - Modified Weight for KNN Scorer#2127
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@metonymic-smokey we'll want to raise a backport PR with this to |
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@abhinavdangeti here's the BP - #2130 |
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…-gitea#7468) This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [github.com/blevesearch/bleve/v2](https://github.com/blevesearch/bleve) | require | minor | `v2.4.4` -> `v2.5.0` | --- ### Release Notes <details> <summary>blevesearch/bleve (github.com/blevesearch/bleve/v2)</summary> ### [`v2.5.0`](https://github.com/blevesearch/bleve/releases/tag/v2.5.0) [Compare Source](blevesearch/bleve@v2.4.4...v2.5.0) ##### Bug Fixes - Exact hits to score higher than fuzzy hits, with blevesearch/bleve#2056 - Fix boosting during hybrid search that involves text + nearest neighbor, with blevesearch/bleve#2127 - Addressed bug in IP field handling while highlighting, with blevesearch/bleve#2142 - Graceful error handling within registry, with blevesearch/bleve#2151 - `http/` package (meant for demo purposes) removed from repository to remove vulnerability - [CVE-2022-31022](GHSA-9w9f-6mg8-jp7w), relocated to within https://github.com/blevesearch/bleve-explorer - Geo radius queries will now advertise distances (within sort values) in readable format, with blevesearch/bleve#2137 ##### Improvements - Vector search requires `faiss` dynamic library to be built from [blevesearch/faiss@352484e](https://github.com/blevesearch/faiss/tree/352484e0fc9d1f8f46737841efe5f26e0f383f71) which is a modified version of [v1.10.0](https://github.com/facebookresearch/faiss/releases/tag/v1.10.0) - Support for **BM25 scoring**, see: [scoring.md](https://github.com/blevesearch/bleve/blob/v2.5.0/docs/scoring.md#bm25) - Support for **synonyms' search**, see: [synonyms.md](https://github.com/blevesearch/bleve/blob/v2.5.0/docs/synonyms.md) - **Significant performance improvements in pre-filtered vector search**, with blevesearch/bleve#2169 + dependent changes - `auto` fuzziness detection with blevesearch/bleve#2060 - Ability to affect ingestion/drain rate by tuning persister workers with blevesearch/bleve#2100 - Additional config in merge policy for improved merger behavior, with blevesearch/bleve#2134 - Geo improvements: footprint reduction for polygons, better validation and graceful error handling, with blevesearch/bleve#2162 + blevesearch/bleve#2158 + blevesearch/bleve#2165 - Upgrade to RoaringBitmap/roaring@v2.4.5, etcd.io/bbolt@v1.4.0 - More metrics ##### Milestone - [v2.5.0](https://github.com/blevesearch/bleve/milestone/24) </details> --- ### Configuration 📅 **Schedule**: Branch creation - "* 0-3 * * *" (UTC), Automerge - "* 0-3 * * *" (UTC). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOS4yMjIuMSIsInVwZGF0ZWRJblZlciI6IjM5LjIyMi4xIiwidGFyZ2V0QnJhbmNoIjoiZm9yZ2VqbyIsImxhYmVscyI6WyJkZXBlbmRlbmN5LXVwZ3JhZGUiLCJ0ZXN0L25vdC1uZWVkZWQiXX0=--> Co-authored-by: Gusted <postmaster@gusted.xyz> Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7468 Reviewed-by: Gusted <gusted@noreply.codeberg.org> Reviewed-by: Shiny Nematoda <snematoda@noreply.codeberg.org> Co-authored-by: Renovate Bot <forgejo-renovate-action@forgejo.org> Co-committed-by: Renovate Bot <forgejo-renovate-action@forgejo.org>
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Since the weight of only the kNN scorer is changed, this will not impact how boosting is calculated for other types of queries.
To reduce the kNN score relative to the FTS query score, set boost to <1.